


Offshore Forecast
Issued by NWS
Issued by NWS
759 FZAK61 PAFC 311205 OFFAER Offshore Waters Forecast National Weather Service Anchorage AK 405 AM AKDT Thu Jul 31 2025 Offshore waters forecast for the Gulf of Alaska West of 144W Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. PKZ399-010015- 405 AM AKDT Thu Jul 31 2025 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 1010 mb North Pacific low slowly moves to 56N 144W Fri afternoon. The low pushes multiple weak fronts into the Gulf through Fri afternoon. $$ PKZ351-010015- Gulf of Alaska Offshore North of 57N and West of 144W- 405 AM AKDT Thu Jul 31 2025 .TODAY...NE wind 10 to 15 kt. Seas 4 ft. .TONIGHT...NE wind 15 kt. Seas 4 ft. .FRI...NE wind 15 kt. Seas 4 ft. .FRI NIGHT...NE wind 10 to 20 kt. Seas 5 ft. .SAT THROUGH SUN...E wind up to 15 kt. Seas 4 ft. .MON...W wind up to 15 kt. Seas 4 ft. $$ PKZ352-010015- Gulf of Alaska Offshore South of 57N North of 55N and West of 144W- 405 AM AKDT Thu Jul 31 2025 .TODAY...N wind 10 to 15 kt. Seas 4 ft. .TONIGHT...N wind 10 to 15 kt. Seas 3 ft. .FRI...N wind 10 to 15 kt. Seas 3 ft. .FRI NIGHT...N wind up to 15 kt. Seas 3 ft. .SAT THROUGH SUN...E wind up to 15 kt. Seas 5 ft. .MON...SE wind 10 kt. Seas 4 to 7 ft. $$